Core: set default line width.
Adapted module structure for hot-swapping; added lume and lurker.

Util: added class().
main: always sleep in main loop to avoid gobbling up all the cycles.
Util: added file trace to debug().
Core, Screen/Intro: removed Camera import.
Screen/Main: made data table part of module.
Camera: revised targetting to be linear.
Screen/Main: added on-release camera targetting bind.
Animator: made data table part of module.
conf: added name, corrected identity.
Util: made data table part of module.
AudioManager: made data table part of module.
Screen/Intro: made data table part of module.
Screen/STUB: made data table part of module.
Animator: removed Anim prefix from class names.
Animator: added Mode.Bounce.
Animator: removed batcher() and instance().¹

1: Moving to functable class instantiators.
AssetLoader: doc tidy.
Util: made interface global;¹ renamed debug*() to log_debug*().

1: Typing Util all the time is annoying.
Renamed Screen module to Scene; moved src/Screens to src/Scene.